 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal;

 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.ISaveablePart;
 import org.eclipse.ui.IWorkbenchWindow;

 /**
  * Workbench common <code>Save As</code> action.
  */
 public class SaveAsAction extends BaseSaveAction {

     /**
      * Create an instance of this class
      *
      * @param window the window
      */
     public SaveAsAction(IWorkbenchWindow window) {
         super(WorkbenchMessages.SaveAs_text, window);
         setActionDefinitionId("org.eclipse.ui.file.saveAs"); //$NON-NLS-1$
 setText(WorkbenchMessages.SaveAs_text);
         setToolTipText(WorkbenchMessages.SaveAs_toolTip);
         setId("saveAs"); //$NON-NLS-1$
 window.getWorkbench().getHelpSystem().setHelp(this,
                 IWorkbenchHelpContextIds.SAVE_AS_ACTION);
         setImageDescriptor(WorkbenchImages
                 .getImageDescriptor(IWorkbenchGraphicConstants.IMG_ETOOL_SAVEAS_EDIT));
         setDisabledImageDescriptor(WorkbenchImages
                 .getImageDescriptor(IWorkbenchGraphicConstants.IMG_ETOOL_SAVEAS_EDIT_DISABLED));
     }

     /* (non-Javadoc)
      * Method declared on Action.
      */
     public void run() {
         if (getWorkbenchWindow() == null) {
             // action has been disposed
 return;
         }
         /* **********************************************************************************
          * The code below was added to track the view with focus
          * in order to support save actions from a view (see bug 10234).
          */
         ISaveablePart saveView = getSaveableView();
         if (saveView != null) {
             saveView.doSaveAs();
             return;
         }
         /* **********************************************************************************/

         IEditorPart editor = getActiveEditor();
         if (editor != null) {
             editor.doSaveAs();
         }
     }

     /* (non-Javadoc)
      * Method declared on ActiveEditorAction.
      */
     protected void updateState() {
         /* **********************************************************************************
          * The code below was added to track the view with focus
          * in order to support save actions from a view (see bug 10234).
          */
         ISaveablePart saveView = getSaveableView();
         if (saveView != null) {
             setEnabled(saveView.isSaveAsAllowed());
             return;
         }
         /* **********************************************************************************/

         IEditorPart editor = getActiveEditor();
         setEnabled(editor != null && editor.isSaveAsAllowed());
     }
 }

